import { login, logout, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import router, { resetRouter } from '@/router'

const state = {
  token: getToken(),
  name: '',
  avatar: '',
  introduction: '',
  roles: []
}
const clientSetting = {
  grant_type: 'password',
  scope: 'AbpStudy',
  username: '',
  password: '',
  client_id: 'AbpStudy_App',
  client_secret: '1q2w3e*'
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo
    return new Promise((resolve, reject) => {
      clientSetting.username = username.trim()
      clientSetting.password = password
      login(clientSetting) // '/connect/token'
        .then(response => {
          console.log('response', response)
          const { data } = response
          /**
           * data
           *{access_token: "eyJhbGciOiJSUzI1NiIsImtpZCI6IjA1MDlGRjRDM0FENzk1QTM5MzkxNzU2RTc2M0VGNDQ5Iiw..."
              expires_in: 31536000
              scope: "AbpStudy"
              token_type: "Bearer" }
           */
          commit('SET_TOKEN', data.access_token) // 存储 token
          setToken(data.access_token).then(() => {
            resolve()
          })
        })
        .catch(error => {
          reject(error)
        })
    })
  },

  // get user info
  // getInfo({ commit, state }) {
  //   return new Promise((resolve, reject) => {
  //     getInfo(state.token).then(response => {
  //       const { data } = response
  //
  //       if (!data) {
  //         reject('Verification failed, please Login again.')
  //       }
  //
  //       const { roles, name, avatar, introduction } = data
  //
  //       // roles must be a non-empty array
  //       if (!roles || roles.length <= 0) {
  //         reject('getInfo: roles must be a non-null array!')
  //       }
  //
  //       commit('SET_ROLES', roles)
  //       commit('SET_NAME', name)
  //       commit('SET_AVATAR', avatar)
  //       commit('SET_INTRODUCTION', introduction)
  //       resolve(data)
  //     }).catch(error => {
  //       reject(error)
  //     })
  //   })
  // },

  // get user info
  getInfo({ commit }) {
    return new Promise((resolve, reject) => {
      getInfo()
        .then(response => {
          const data = response
          if (!data) {
            reject('Verification failed, please Login again.')
          }

          const { name } = data

          commit('SET_NAME', name)
          commit('SET_AVATAR', '')
          commit('SET_INTRODUCTION', '')
          resolve(data)
        })
        .catch(error => {
          reject(error)
        })
    })
  },
  setRoles({ commit }, roles) {
    commit('SET_ROLES', roles)
  },

  // user logout
  logout({ commit, dispatch }) {
    return new Promise((resolve, reject) => {
      logout()
        .then(() => {
          commit('SET_TOKEN', '')
          commit('SET_NAME', '')
          commit('SET_AVATAR', '')
          commit('SET_INTRODUCTION', '')
          commit('SET_ROLES', [])
          removeToken().then(() => {
            resetRouter()
            // reset visited views and cached views
            // to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
            dispatch('tagsView/delAllViews', null, { root: true })

            resolve()
          })
        })
        .catch(error => {
          reject(error)
        })
    })
  },
  // user logout
  // logout({ commit, state, dispatch }) {
  //   return new Promise((resolve, reject) => {
  //     logout(state.token).then(() => {
  //       commit('SET_TOKEN', '')
  //       commit('SET_ROLES', [])
  //       removeToken()
  //       resetRouter()
  //
  //       // reset visited views and cached views
  //       // to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
  //       dispatch('tagsView/delAllViews', null, { root: true })
  //
  //       resolve()
  //     }).catch(error => {
  //       reject(error)
  //     })
  //   })
  // },

  // remove token
  // resetToken({ commit }) {
  //   return new Promise(resolve => {
  //     commit('SET_TOKEN', '')
  //     commit('SET_ROLES', [])
  //     removeToken()
  //     resolve()
  //   })
  // },
  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_NAME', '')
      commit('SET_AVATAR', '')
      commit('SET_INTRODUCTION', '')
      commit('SET_ROLES', [])
      removeToken().then(() => {
        resolve()
      })
    })
  },
  // dynamically modify permissions
  async changeRoles({ commit, dispatch }, role) {
    const token = role + '-token'

    commit('SET_TOKEN', token)
    setToken(token)

    const { roles } = await dispatch('getInfo')

    resetRouter()

    // generate accessible routes map based on roles
    const accessRoutes = await dispatch('permission/generateRoutes', roles, { root: true })
    // dynamically add accessible routes
    router.addRoutes(accessRoutes)

    // reset visited views and cached views
    dispatch('tagsView/delAllViews', null, { root: true })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
